Synonyms: 1,3-Bis[tris(hydroxymethyl)methylamino]propane
Formula: CH2[CH2NHC(CH2OH)3]2
Formula Weight: 282.33
CAS No.: 64431-96-5
Purity: ≥99.0% (titration)
Other Notes: Easily compare specifications for BIS-TRIS propane products with the BIS-TRIS propane specification table.
Assay: ≥99.0% (titration)
Foreign Activity: DNAse (exonuclease), NICKase (endonuclease), RNAse, and protease, none detected
Impurities: endotoxin and bioburden, tested
MP: 164-165°C(lit.)
pKa (25°C): (1) 6.8, (2) 9.0
Product Line: BioReagent
Quality Level: ELITE
Suitability: cell culture tested
Useful pH Range: 6.3 - 9.5